Ideas- count number of 1s in a register

Discussion in 'VHDL' started by Govinda, Aug 15, 2007.

  1. Govinda

    Govinda

    Joined:
    Aug 2, 2007
    Messages:
    7
    Hi..This is more of a design question than a VHDL one. How can the number of 1s in a given register be counted without a clock?. I need a four bit count value generated combinatorially from a 16 bit register. Is this even possible?

    G
    Govinda, Aug 15, 2007
    #1
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